#ifndef HASH_LOCK_H
#define HASH_LOCK_H

#include <stdint.h>

uint8_t generate_random_number();
void compute_hash(uint8_t *input, uint8_t length, uint8_t *output);
int verify_tag(uint8_t *ID, uint8_t random_number, uint8_t received_hash);

#endif // HASH_LOCK_H
